The invention discloses a Chinese herb medicament for eye treatment and a preparation method thereof. The Chinese herb medicament for eye treatment mainly comprises the following Chinese herb extracts: cordate houttuynia essential oil, wolfberry seed oil, mulberry essential oil, chrysanthemum essential oil, and semen cassiae extractive powder, and is also added with compound nutrition additives, gel thickener, homogenizing agent, and glycerol, wherein the compound nutrition additives comprise collagen peptide, pectin, and water soluble vitamin which is a mixture of vitamin B2, nicotinamide and vitamin C. The Chinese herb medicament for eye treatment has a reasonable formula, is very suitable for people working in front of computers for long time, can prevent radiation, relieve eye swelling pain, nourish eye nerves, accelerate eye blood circulation and moisten the eyes, can well protect the eyes, is safe and health, does not hurt the eyes even if being used for long, is simple to prepare, has low cost, is convenient to use, and is applicable to popularization.